You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Baker.

ASSISTANT: How may I help you out?

USER: I would like to book a ticket from JFK to OAK, is there any chance to book my ticket?

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

USER: Sure, my travelling dates should be 11/19 and 11/21.

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

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked with flight number 1025.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.