You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Stephanie Carter here. I would like to book a ticket from New York to Houston for Business meeting.

ASSISTANT: Can I know your airport codes?

USER: My nearest airport is JFK and destination is HOU.

ASSISTANT: Let me know your trip dates please.

USER: I am planning to travel on 09/09 and return on 09/11.

ASSISTANT: There is a flight available with us and the fare is 100. Do you like to proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1011.

USER: Thanks for helping me out.

ASSISTANT: Thank you for contacting us. It's my pleasure.