You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to reserve my ticket from DCA to CLT to visit Charlotte, can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned dates of journey are from Feb, 10 to Feb, 12.

ASSISTANT: Is there any connection limit?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is George Garcia.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1020 having an economy class. Shall I proceed to book?

USER: Ok, you can proceed with this ticket booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thank you for reaching us.