You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I'm Debra Baker. I am planning to attend music concert at Dallas, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you  in booking.

USER: Thank you.

ASSISTANT: Please share your desired travel dates.

USER: Sure, I would like to take off on 06/19 and return back from Dallas on 06/21.

ASSISTANT: Can you please share your preferred airport codes?

USER: My source airport code is EWR and the destination airport code is DFW.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Flight with connection limit 1 and fare 100 is available, shall I proceed for booking?

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

ASSISTANT: Ticket is booked, flight number 1004 with Spirit airlines.

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

ASSISTANT: Thank you for contacting us. Have a safe journey.

USER: You are welcome.