You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a flight ticket from IAH to LAX?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Mar 19 and Mar 21.

ASSISTANT: Can I know your connection limit?

USER: I need a break in between the journey.

ASSISTANT: May I know your name?

USER: My name is Justin Campbell.

ASSISTANT: There is a flight of United airline, flight number 1017 with the fare of 200.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.