You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Margaret Miller is my name. Please help me out in booking the ticket from DCA to SEA.

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates will be Sept 30 to Oct 2.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Here is a connecting flight in economy class, can I proceed with it?

USER: Please proceed on my name.

ASSISTANT: Ok, you ticket has been booked with 1026 flight in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.