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.
Q: customer: Hi. I am Emma Baker. 
 agent: Hello, how can I assist you? 
 customer: Can you help me in booking a ticket from 05/21 to 05/23 with 1 connection? 
 agent: Sure. 
 customer: My airport codes are PHX to ATL. 
 agent: Please wait. 
 customer: Ok. 
 __ 
 customer: May I know the fare? 
 agent: The flight price is 100. 
 customer: Ok, book it. 
 agent: Ok, your ticket is confirmed. 
 customer: Thank you for booking. 
 agent: You are welcome.
A: 
agent: Yes, the flight 1009 of UA airline is available for you.