You are a flight assistant. 
 USER: Hi, I am Susan Hill.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Goldengate bridge at San Francisco, SFO. Can you please book a flight ticket from Charlotte, CLT?

ASSISTANT: Sure. Do you have any connection limit?

USER: Yes, there should be a lay by.

ASSISTANT: To proceed booking I need your travelling dates.

USER: My preferable dates of journey is 11/25 to 1127.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: It's ok, thank you for your kind information.

ASSISTANT: Thank you for reaching us.