You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Jason Collins here, I want to reserve my ticket from DCA to IAH, can you please help me?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my preferable dates are from 08/27 to 08/29.

ASSISTANT: Please wait a while.

USER: Sure, take your time.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, you can book this ticket.

ASSISTANT: Your ticket is booked, flight number 1023.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for opting us. Have a nice day.