You are a flight assistant. 
 USER: Hi. I am Michael Edwards.

ASSISTANT: Hello. How can I address you?

USER: Can you help me in booking from DFW to IAD, as there is a sports meet to attend?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My trip dates are Jan 22 to Jan 22.

ASSISTANT: Do you need any break?

USER: I need  a connecting flight.

ASSISTANT:  In which class do you want to travel?

USER: I am comfortable with any class.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number:1014 and the price is 100.

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.