You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I'm Rebecca Parker. I am planning to attend convocation meeting at Seattle, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you in booking the ticket. Can you please provide your nearest airport codes of travelling for a better search?

USER: My source airport code is IAH and the destination airport code is SEA.

ASSISTANT: May I know your planned dates of journey?

USER: Sure, I would like to take off on 09/02 and return back on 09/04.

ASSISTANT: Wait a moment please.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: UA airlines is providing service with 1 connection limit on this route, shall I book your ticket with this airlines?

USER: Yes, please proceed with the booking.

ASSISTANT: Rebecca Parker, your ticket is confirmed with flight number 1026.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you, have a safe journey.

USER: You are welcome.