You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Edward Williams here. I am planning to book a flight ticket from IAD to DFW. Can you please help me with booking?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are from 11/14 to 11/16.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1019 flight?

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for booking my ticket  for the flight 1019.

ASSISTANT: Thank you choosing us.

USER: Thank you for your service.