You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Myself Jack Wilson. I need to travel Denver, can you please book flight ticket from IAH and DEN?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are 05/24 and 05/26.

ASSISTANT: Ok Jack Wilson, please wait a moment to check flight availability.

USER: Please take your time.

ASSISTANT: I have found a flight in JetBlue airlines which is having connection 1 and the ticket fare is 200. Is it ok for you?

USER: You can proceed with the booking. Thank you for helping me booking flight ticket.

ASSISTANT: Ok Jack Wilson, your ticket booking has done and the flight number is 1018.

USER: Tank you for your service.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: You are welcome.