You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Christopher Mitchell. Could you please help me in flight ticket booking process from MSP to IAD?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Thank you, I want to take off on Aug 26 and please confirm my return ticket also on Aug 28.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: Flight-1007 with single connection is available in Spirit airlines and the ticket fare is 100 only. Are you fine with this flight?

USER: I am ok with this flight, please proceed.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1007.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.