Q: In this task, you're given a dialogue between a customer and a flight booking agent with a gap in the conversation. Your job is to find the answer of the previous dialogue. Avoid using irrelevant extra information while creating the answer. The answer should be relevant to the question before the blank. If you fill the blank with a question, it should have an answer from the agent in the given dialogue. Fill the gap marked with underline.
customer: Hi. I am Donald White. 
 agent: Hello, how may I help you today? 
 customer: I have an important meeting with my company CEO in branch head quarters located in Detroit. So, can you please book a direct flight for me? 
 agent: Sure, we are here to help you. 
 customer: Thank you. 
 agent: Could you please share your take off airport code? 
 customer: Sure, my take off airport code is Phoenix, AZ - PHX. 
 agent: May I know your planned travel dates? 
 customer: Sure, my planned travel dates are 01/14 and 01/16. 
 agent: Kindly mention Detroit airport code. 
 customer: Sure, it is MI - DTW. 
 __ 
 customer: Sure. 
 agent: Thank you for waiting, there are no flights available from your source. 
 customer: Ok, no problem. I will try with other alternative. Thanks for your kind response. 
 agent: Thank you for opting us.
A:
agent: Ok, please wait for a minute.