You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to participate in Boston marathon, could you book my ticket from LAX to BOS?

ASSISTANT: Ok, please can I know your dates of journey?

USER: My itinerary dates are Oct 31 and Nov 2.

ASSISTANT: Ok, please provide me your preferred connection limit for this journey.

USER: I prefer single stopover in my journey.

ASSISTANT: Ok, please can I know which class do you prefer business or economy?

USER: I have no other preferences.

ASSISTANT: Do you have any airlines preference?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airlines is Delta. Can I book a flight 1012?

USER: Please book my ticket.

ASSISTANT: Ok, please provide me your name to proceed.

USER: Sharon Young here.

ASSISTANT: The flight ticket is booked and the airfare is 100. The departure time is 14:00 and return time is 19:00.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our agency.