You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you for the day?

USER: I am Christine Martinez, want to travel from SEA to LAS. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your travelling dates, please?

USER: Sure, my travelling dates are from 03/31 to 04/02.

ASSISTANT: Please hold for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a connecting flight available in Delta airline with a fare of 200. Can I book it?

USER: Please book it for me.

ASSISTANT:  Christine Martinez, your booking is done with the flight number 1028.

USER: Thank you.

ASSISTANT: You are welcome,thank you for choosing our agency.