You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your assistance?

USER: Could you please book a ticket from DCA to AUS as I need to attend a seminar in my college?

ASSISTANT: Sure, we are glad to help you in booking.

USER: Thank you.

ASSISTANT: Please let me know your connection preference.

USER: I need a single connecting flight.

ASSISTANT: Could you please share your planned travelling dates to proceed further.

USER: I have planned to travel on Oct 09 and return on Oct 11.

ASSISTANT: May I know if you have any depart and return timings?

USER: I am comfortable to travel at any time.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Before check with the airlines, may I know your name please?

USER: My name is James Jackson.

ASSISTANT: Ok, please wait a moment I'll check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Frontier airline with the flight number-1018. Shall I book the ticket?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with the connecting flight and your depart time will be in the afternoon.

USER: Thank you for the help.

ASSISTANT: It's pleasure to serve you.