You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm Jacob Thomas. I have planned a trip with my ex-colleagues who are staying at Orlando, can you help me to book a ticket from DCA to MCO?

ASSISTANT: Sure, let me know your travel dates?

USER: Sure, my departure date is 01/19 and the return date is 01/21.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: The flight 1016 of AA airlines is available on your requested dates. Shall I book the ticket?

USER: Yes, you can proceed with booking. May I know the price please?

ASSISTANT: The price of the ticket is 200.

USER: Ok, please confirm the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you, I appreciate your help.

ASSISTANT: You are welcome.