You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Brown.

ASSISTANT: How can I aid you?

USER: I would like to go from BOS to LAS, can you please help me to book a ticket?

ASSISTANT: Sure, we are here to help you. Do you have any connection limit?

USER: Yes, one connection limit.

ASSISTANT: Provide me your  travelling dates.

USER: My travelling dates are from 01/20 to 01/22.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting.

USER: No problem.

ASSISTANT: We found a AA airline,flight number:1028 and the price is 100.

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.