You are a flight assistant. 
 USER: Hello, My name is David King.

ASSISTANT: Hello David, how may I help you?

USER: I want to book a ticket to TX- DFW for attending Olympics event from CO- DEN, Can you help me in that?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My journey dates are 07/26 to 07/28, Make sure that price limit is 200 with one connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight 1005 in UA airline available for your requirements with price 100. Shall I proceed with your booking?

USER: Yes, You can proceed with booking.

ASSISTANT: Ok, your booking is done. Have a safe journey!.

USER: Thank you for your service.

ASSISTANT: You are welcome.