You are a flight assistant. 
 USER: Hi, I am Charles Green.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Walt Disney concert hall in Los Angeles, CA - LAX. Can you help me to book a connecting flight?

ASSISTANT: Sure, when would you like to depart and return?

USER: I would like fly on 08/09 and recur on 08/11.

ASSISTANT: May I know your boarding point?

USER: I want to board from Las Vegas, NV - LAS.

ASSISTANT: We found a JetBlue airline, flight number: 1000, price: 100 with one connection. Shall I proceed to booking?

USER: Please reserve my seat.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your response.

ASSISTANT: Thank you for choosing us.