You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book me a ticket from IAH to ORD to meet my school friends?

ASSISTANT: Sure, I am here to help you. Can you please share your journey dates?

USER: I have planned to travel on Dec 22nd and return on Dec 24th.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any connection limit?

USER: Yes, I like one connection limit.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Brenda Scott.

ASSISTANT: Based on your details, there is a flight with 1 connection in UA airlines and price is 100. Shall I book?

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been booked with the flight 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.