You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from my side?

USER: I am Jennifer Lopez from Dallas. I want to go New York for attending a business meeting there, can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your source and destination airport codes please?

USER: I want to take off from DFW and book my return ticket also on EWR.

ASSISTANT: Ok, for better search can you provide your preferable trip dates?

USER: My travel dates are 01/08 and 01/10.

ASSISTANT: Please give me a moment to check the flight.

USER: Ok.

ASSISTANT: Southwest airline is providing a flight which costs 200 with a single connection limit. Would you like to book this flight?

USER: Please book this flight ticket for me.

ASSISTANT: Ok, the ticket booking is done in 1016 flight number.

USER: Thank you for your service.

ASSISTANT: Welcome.