You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Barbara White here. Can you please reserve me a flight ticket from HOU to JFK?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travel dates are from May 10 to May 12.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight in Delta airline with price 100, can I book it?

USER: Ok, please book that flight.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.