You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Timothy Evans here.

ASSISTANT: How can I assist you?

USER: Reserve a flight ticket that is from MCO to DCA.

ASSISTANT: Ok, may I know your journey dates please?

USER: My preferable dates for travel are 01/16 to 01/18.

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

USER: Sure, book the ticket.

ASSISTANT: Your ticket has been booked with flight-1005, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.