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

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking my flight ticket from DCA to CLT?

ASSISTANT: Sure, do you need halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Can you please share your depart and return dates?

USER: My starting date is Mar 16th and return date is on Mar 18th.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found an UA airline, flight number: 1018, price: 100 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you, have a good day.