You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Barbara Evans.

ASSISTANT: Nice to meet you Evans.

USER: Please look for the flights which are running on the route from IAH to DEN, can you please book a ticket for me if tickets are available?

ASSISTANT: Sure, may I know your dates of journey please?

USER: I would like to travel on 12/25 and return date is on 12/27.

ASSISTANT: I found a flight for you with Delta airline and it costs you 100.

USER: Make sure that, my connection limit should be 1.

ASSISTANT: Yes, the flight with Delta airline has a single connection. Shall I proceed to further?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.