You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jennifer Lopez here.

ASSISTANT: How can I assist you?

USER: I would like to visit Orlando, can you please help me to book a ticket from DCA to MCO?

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok, my dates of journey is from 06/14 to 06/16.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: Ok, please book it.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you for your assistance in reserving my ticket.

ASSISTANT: You are welcome.