You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am James Young. Can you please help me to book a ticket from MCO to BOS?

ASSISTANT: Sure, we are glad to help you. May I know your journey dates please?

USER: My travel dates are on 07/18 and 07/20.

ASSISTANT:  How much you can afford for ticket fare?

USER: I can afford up to 5000.

ASSISTANT: OK, Just wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with 1028 number in Hawaiian airlines and the fare is 100.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much.

ASSISTANT: Thank you for selecting us.