You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from DCA to CLT to attend Client meeting.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Jan 13 and Jan 15.

ASSISTANT: Do you prefer break in between your journey?

USER: I would like to travel in single connected flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: My depart time is morning and return time is evening.

ASSISTANT: Can I have your good name please?

USER: Sure, I am Sarah Davis.

ASSISTANT: UA is providing a flight on that route with ticket fare of 200 and 1 connection, it will departs at 11:00 hours and arrives at 20:00 hours. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1008, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.