You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend a live concert at Denver, can you help me to book a flight ticket within the fare limit 1000?

ASSISTANT: Ok, please let me know the travel dates to book.

USER: My journey dates are 05/28 and 05/30.

ASSISTANT: May I know the airport code too?

USER: My airport codes are ATL-DEN.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100.

USER: Please do the booking.

ASSISTANT: Can I book the flight ticket with 1 connection limit and the airfare is 100. Can I book a flight 1004?

USER: Go ahead.

ASSISTANT: Ok, the flight ticket is booked and the airlines is Delta.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency. May I know your name?

USER: Catherine Thomas here.

ASSISTANT: Thank you for choosing our agency.