You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Christopher Phillips. I need to book a flight ticket from JFK to LGA, Can you please help me for booking?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I would like to travel on Feb 5 and return on Feb 7.

ASSISTANT: Do you need any break?

USER: I need a break in between my journey.

ASSISTANT: We found a Southwest airline, flight number:1012 and the price is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.