You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to fly to San Francisco on 11/14 to participate in trekking at Mount Evans mountain and I intend to return on 11/16 . Can you help me with this?

ASSISTANT: Sure, may I know your airport codes?

USER: My boarding point is Charlotte, NC-CLT and my landing point is CA-SFO.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Let me know your good name.

USER: I am Mark Carter.

ASSISTANT: Thanks for being patience, there is a flight with airline: AA, flight number:1011, price 400, 1 connection. Shall I proceed?

USER: Ok, you can book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your kind service.

ASSISTANT: Thank you.