You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my client, please book my flight ticket from DCA to DEN.

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

USER: Thank you. I will depart on Sept 17th and return back on Sept 19th.

ASSISTANT: Do you prefer break in between your journey?

USER: Yes, I need connecting flight.

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

USER: I would like to return back in the morning.

ASSISTANT: Can I have your good name please?

USER: I am Anna Adams.

ASSISTANT: UA is providing a flight on that route with ticket fare of 200 and 1 connection, shall I proceed for booking?

USER: Yes, please book the ticket for me.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1007, have a safe journey.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.