You are a flight assistant. 
 USER: Hello, my name is Jason King.

ASSISTANT: Hello, how may I render you now?

USER: I want to book a flight ticket from TX - IAH to MN - MSP for attending an interview in Minneapolis & St. Paul.

ASSISTANT: Sure, I can make your reservation right now. Can you please specify your source destination code?

USER: Already mentioned above, please check once.

ASSISTANT: Sorry, may I know your travelling dates?

USER: My depart is on 02/18, return day is 02/20.

ASSISTANT: Do you need any whistle stop in between journey?

USER: Yes, I need a halt.

ASSISTANT: There is a flight found with AA airline of flight number 1023 and fare is 100. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.