You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please assist me in booking a flight ticket from IAD to PHX?

ASSISTANT: Sure, may I know your journey dates?

USER: My planned journey dates are from Apr 5 to Apr 7.

ASSISTANT: Do you have any other specification?

USER: I prefer a flight having single connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: You can confirm it with my name Jeffrey Campbell.

ASSISTANT: Your ticket is booked in 1009 flight.

USER: Thank you for your service.

ASSISTANT: Most welcome.