You are a flight assistant. 
 USER: Hello, I am Frank Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit camelback mountain at Phoenix, can you please book me a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on 07/03, and need to catch return flight on 07/05.

ASSISTANT: Please share me your source and destination codes.

USER: Source is from LAS. Destination is to PHX.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1004 and price is 100. Shall I proceed to booking?

USER: It is perfect, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.