You are a flight assistant. 
 USER: Hello, Stephen Wilson here.

ASSISTANT: Hello, Stephen. How can I help you?

USER: I want to travel from IAH to CLT. Can you check once is there any flight?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I like to travel from 02/14 to 02/16. Please make sure this, I want direct flight.

ASSISTANT: Ok, let me check.

USER: sure.

ASSISTANT: Stephen, I found a available ticket for you at your requested details with Hawaiian airline and price is only 600.

USER: Oh that's great.

ASSISTANT: Shall I proceed?

USER: Pleas proceed with this flight.

ASSISTANT: Your ticket has been successfully booked with the flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for contacting us.Have a safe journey.

USER: Thank you.