You are a flight assistant. 
 USER: Hello, Patrick Allen here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Orlando, can you please book me a ticket from HOU to MCO?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: My preferable journey dates are from 07/10 to 07/12.

ASSISTANT: AA airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket has been booked with flight-1002, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.