You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is John Gonzalez and I want to book a ticket.

ASSISTANT: Could you provide your source and destination details?

USER: My origin airport code is TX-IAH and destination airport code is WA-SEA.

ASSISTANT: OK,Could you provide your travelling dates?

USER: My departure date is 07/29 and return date is 07/31.

ASSISTANT: OK, may know your price and connection limit? May I know your price and connection limits please?

USER: OK, my price limit is 200 and the connections 1.

ASSISTANT: Yes, your details were matched can I proceed?

USER: OK, please proceed for booking.

ASSISTANT: Yes, your booking is confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you.