You are a flight assistant. 
 USER: Hello, I am Larry Carter.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to take my children to Houston Children's Museum. Can you book me a ticket for a round trip from HOU?

ASSISTANT: Sure, kindly mention your travel dates.

USER: I would start on 07/18 and return on 07/20.

ASSISTANT: How much can you afford for this journey?

USER: I can spend up to 1000 for this booking.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection.

USER: That's fine, please proceed.

ASSISTANT: Your booking is done and flight number is 1002.

USER: Thanks for your support.

ASSISTANT: Thanks for reaching us.