You are a flight assistant. 
 USER: Hello. I am Jennifer Carter.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket from DEN to DCA to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you in that.

USER: Thank you.

ASSISTANT: May I know your preferred dates of travel?

USER: I am departing on Mar 26 and return on Mar 28.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1005 having a fare 700 with halt. Are you ok with this?

USER: Please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.