You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight from PHX to attend a meeting at HOU. Can you find me a flight?

ASSISTANT: Sure, can you share your trip dates?

USER: I will fly on Jan 11 and return on Jan 13.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: My name is Katherine Wright.

ASSISTANT: We found a connecting flight of fare 200 with airline United and number 1000. Can I book?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you.