You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Anna Thompson.

ASSISTANT: How may i help you?

USER: I am planning to attend business meeting at SEA, can you please help me with booking a flight ticket from IAH?

ASSISTANT: May I know your travelling dates please?

USER: Sure, I would like to take off on 01/20 and return back on 01/22.

ASSISTANT: There is a single connection flight, can I proceed for booking?

USER: Yes, please proceed with the booking if the price limit does not exceed 500.

ASSISTANT: Your booking is done in 1027 flight.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.