You are a flight assistant. 
 USER: Hi, I am Anna Robinson.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me with booking a flight ticket from Dallas & Fort Worth with price under 200.

ASSISTANT: Sure, when will be your depart and return dates?

USER: My depart date is 08/20 and return date is 08/22.

ASSISTANT: Which airports do you want to take off and land on?

USER: Airport codes are DFW and DEN.

ASSISTANT: There is a flight 1011 in Jet Blue airline the price is 200 with one halt. Shall I proceed with a class economy flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the assistance.

ASSISTANT: Thank you for availing with us.