You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Can you please reserve me a flight ticket in the name of Janet Thomas?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are 11/11 - 11/13.

ASSISTANT: Let me know your source and destination airport codes?

USER: I want to fly from Houston,TX - IAH to Boston, MA - BOS.

ASSISTANT: There is a flight with price of 800 and flight number 1009 from Spirit airlines.

USER: Please reserve.

ASSISTANT: Your flight ticket is reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us.