You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Timothy Thomas, want to travel from DCA to HOU. Please help me.

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

USER: My travelling dates are from 10/16 to 10/18.

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

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for reaching us.