You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Mark Edwards.

ASSISTANT: How can I help you?

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

ASSISTANT: On which dates you like to travel?

USER: Sure, I would like to take off on 07/22 and return back on 07/24.

ASSISTANT: There is a flight with single connection flight. can I proceed for booking?

USER: Yes, please proceed with the booking if the price limit does not exceed 500.

ASSISTANT: Your booking is done in 1007 flight, it costs you 100 only.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.