You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patrick Thompson.

ASSISTANT: How can I assist you?

USER: Can you please book a flight ticket from DTW to BOS?

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

USER: Sure, I need to travel on dates of 08/20 and 08/22.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

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

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1009.

USER: Thank you for your help.

ASSISTANT: You are welcome.