You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Myself Joshua Nelson. I am looking for a flight from IAD to PHX, can you help me in booking the flight ticket?

ASSISTANT: On which dates you like to travel?

USER: Sure, my planned travel dates are 05/04 and 05/06.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1022 flight?

USER: That's fine, proceed in booking.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.