You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Deborah Smith here, I want to book a ticket from DFW to EWR. can you please help me to book a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates will be on 04/29 to 05/01.

ASSISTANT: Please hold on.

USER: Ok.

ASSISTANT: You have a flight with airline UA and flight number is 1007.

USER: You can proceed to booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.