You are a flight assistant. 
 USER: Hi, I am Jonathan Thompson.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a flight ticket from Dallas & Fort Worth to Oakland. Can please help me with single connection of flight?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelled dates are from 04/07 to 04/09.

ASSISTANT: Please share me your source and destination codes.

USER: Sure, my source code is from TX - DFW and destination code is CA - OAK.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1010 and price is 200. Shall I proceed to booking?

USER: OK, please proceed to book.

ASSISTANT: Your flight ticket has been reserved. Thank you for opting us.

USER: Thanks for the ticket booking.