You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. What kind of service are you looking for?

USER: I am Jeffrey Lopez.

ASSISTANT: Ok.

USER: I need to book a flight ticket from BOS to AUS, can you please help me for booking?>.

ASSISTANT: Sure, May I know your preferred travel dates?

USER: I would like to travel on 12/08 to 12/10.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a Spirit airline, with fare 200 available on your dates.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done with flight- 1021.

USER: Thanks for your information.

ASSISTANT: Thanks for choosing us.