You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there at your service?

USER: I want to travel from LAX to DCA for my business trip, can you please make a reservation between those locations?

ASSISTANT: Sue, may I know your name?

USER: Ok, my name is Catherine Martinez.

ASSISTANT: When are you planning to travel?

USER: I am planning to leave on Jan 15 and please book my return ticket on Jan 17.

ASSISTANT: How many connections do you need?

USER: I need single connection.

ASSISTANT: Any other requirements?

USER: No.

ASSISTANT: Ok, please give me a moment.

USER: Sure, take your time.

ASSISTANT: There is an United airline with flight number 1003 going on your way with 1 connection and fare is 100. Is that fine?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your great help.

ASSISTANT: Thank you for opting us.

USER: Welcome.