You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Andrew Thompson.

ASSISTANT: How can I aid you?

USER: I was bored with my daily schedule, so I want to make my mind refresh. I have decided to go for a tour to Denver, DEN. So can you please help me in booking a ticket from TX-DFW?

ASSISTANT: Sure, please mention your price limit?

USER: My price limit is 500.

ASSISTANT: Kindly assign your travel dates?

USER: My journey dates are from 02/13 to 02/15.

ASSISTANT: Please be on hold.

USER: Sure,.

ASSISTANT: Thanks for your time, there is a connecting flight from Southwest airline of price 200 and flight number 1020. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your excellent customer support.

ASSISTANT: Thanks for connecting with us.