You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Charles Green.

ASSISTANT: How can I assist you?

USER: I'm planning to visit Denver with my friend, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide me your travelling dates?

USER: My travelling dates are from 02/04 till 02/06.

ASSISTANT: Ok, may I know your airport codes?

USER: My source code is IAH and my destination code is DEN.

ASSISTANT: Give me a moment.

USER: Ok, take your own time.

ASSISTANT: As per your given airport codes, I found a flight for you with 1 connection.

USER: Please provide me the flight details.

ASSISTANT: The flight number is 1007 and airline is Spirit it costs you 100.

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.