You are a flight assistant. 
 USER: Hello, I am Dennis Scott.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a flight ticket to Minneapolis on 11/25 to take a part in trekking at Evans Mountain and my return date would be on 11/27. Can you help me in booking?

ASSISTANT: Sure, may I know your airport codes?

USER: My source and destination points are Denver, CO-DEN and Minneapolis, MN-MSP.

ASSISTANT: How much you can afford for this ticket?

USER: I can pay up to 5000 for the flight ticket.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1002. Shall I book this ticket?

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your support in booking.

ASSISTANT: Thank you so much.