You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am a singer. I have to take part in a contest. So please book my ticket from LGA to SEA.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I am planning to move on 12/18 and please book my return ticket on 12/20.

ASSISTANT: Can I know your name please?

USER: Ok, my name is Nancy Martinez.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: It's ok, please book this flight ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.