You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I need a flight ticket from IAH to PHL, can you please help me to do that?

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

USER: Thank you. I am willing to travel on the dates of May 29 and May 31.

ASSISTANT: Can I know your name please?

USER: My name is Timothy Mitchell.

ASSISTANT: Do you need any specifications?

USER: I need a single connecting flight.

ASSISTANT: Can I know your other preferences?

USER: No, I didn't have any other preferences.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: I am ok with this flight, please proceed with the ticket reservation process.

ASSISTANT: Ok, your ticket has been booked with flight number 1006.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.