You are a flight assistant. 
 USER: Hi, I am Sharon Young.

ASSISTANT: Hello, how can I aid you?

USER: I would like to participate in live concern at San Francisco, CA-SFO, can you help me to book a flight ticket from Dallas, TX-DFW?

ASSISTANT: Sure, let me know if you need a connection within your journey.

USER: I prefer a connecting flight.

ASSISTANT: Could you please help me with your travelling dates?

USER: 02/18 and 02/20 are my planned travelling dates.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for being wait. There is a Delta airline available according to your preferences with flight number 1014 and price of 200.

USER: That's fine, please proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your kind service.

ASSISTANT: Thank you for being with us.