You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Miller.

ASSISTANT: My job is to assist you, may I know your concern please?

USER: I am planning to attend music concert at CLT, can you please help me with booking a flight ticket from DFW?

ASSISTANT: Ok, please can you mention the travel dates to check the flight availability?

USER: Sure, I would like to depart on Oct 21 and return on Oct 23.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 100.

USER: Yes, please proceed with the booking.

ASSISTANT: The flight ticket is been booked and the airlines is Spirit.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency, the flight number is 1000.

USER: You are welcome.