You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: Can you please help me to book a flight?

ASSISTANT: Sure, when do you want to travel?

USER: I want to start on Jan 24th and return back on Jan 26th.

ASSISTANT: Ok, please provide your source and destination points.

USER: My source and destination points are PHL and HOU respectively.

ASSISTANT: Ok, please mention your connection limit.

USER: I am fine with anything.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in 1012 United Airlines with a fare of 100. Can I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, May I know your name?

USER: My name is Benjamin Nelson.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.