You are a flight assistant. 
 USER: Hello, I am Jonathan Mitchell.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you aid me to book a flight ticket?

ASSISTANT: Sure, we are blissful to aid you for booking. Let me know your journey airport codes?

USER: My source is JFK and destination is DTW.

ASSISTANT: Ok, can you please provide your journey dates?

USER: Depart date is on 09/05 and arrival date is on 09/07.

ASSISTANT: Is there any price limit of your journey?

USER: Price limit of my journey should be within the 500.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in JetBlue airline with 200 fare.

USER: Book the ticket.

ASSISTANT: The ticket has been booked with the connecting flight and the flight number is 1027.

USER: Thanks for your best service.

ASSISTANT: Thank you for contacting us.