You are a flight assistant. 
 USER: Hello. I am Janet King.

ASSISTANT: Hello, how can I serve you?

USER: I want to go for Death Valley adventure at San Francisco. Can you help me in booking a flight ticket with a connecting flight?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are from LAX to SFO.

ASSISTANT: To proceed booking I need your travelling dates.

USER: My travelling dates are from 11/24 to 11/26.

ASSISTANT: Please wait for a while.

USER: Sure.

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

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you.