You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend a Live Concert at San Francisco, could you please help me with booking a flight ticket from DFW to SFO?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: I would like to depart on Dec 22nd and return on Dec 24th.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I have no other specifications.

ASSISTANT: May I know your name please?

USER: I am Daniel Hernandez.

ASSISTANT: Delta airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket is booked with the flight-1017.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.