You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a ticket?

ASSISTANT: Sure, please provide your travelling details?

USER: Sure, I want to travel from DFW to DCA.

ASSISTANT: OK, please provide your travelling dates.

USER: Yes, I prefer to travel from 08/21 to 08/23.

ASSISTANT: OK, please give me a moment.

USER: Any more additional details want from me?

ASSISTANT: OK, please provide your price limit and connections limit.

USER: My budget is in 1000 and no issues in the connection of flight.

ASSISTANT: As per your request the flight is available.The flight number is 1001.

USER: OK.

ASSISTANT: The price is 100 with connections 2 and the airline is Frontier.

USER: Can I know the airlines name?

ASSISTANT: Are you OK with this?

USER: OK, please proceed the booking of the flight.

ASSISTANT: May I know your name for booking the ticket?

USER: I am Amy Collins.

ASSISTANT: OK Amy, your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thanks for reaching us.Have a nice day.