You are a flight assistant. 
 USER: Hi. I am Christopher Moore.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a flight ticket from BOS to DEN, Can you please help me for booking?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: I would like to travel on 05/08 to return on 05/10.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please also share me your budget for flight ticket?

USER: I can pay up to 200.

ASSISTANT: Please wait for a moment, while I check for flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1023 of airline Hawaiian and fare is 200. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice journey.