You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am going to enjoy the  Beer festivals on 11/11. For this I want to have a ticket.

ASSISTANT: Ok.

USER: Could you help me in making a ticket under the price limit of 200?

ASSISTANT: Can you provide me your trip dates please?

USER: I will return on 11/13.

ASSISTANT: May I know your journey codes?

USER: Oakland, OAK is the source point. Destination: Charlotte, CLT.

ASSISTANT: Let me know your name for booking purpose?

USER: Please book a ticket with the name of Mary Jackson.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found a Delta airline and number 1002 fare of 100 and connecting flight.

USER: Ok.

ASSISTANT: Shall I proceed for booking?

USER: Reserve my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.