You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please be my helping hand in making a reservation from Oakland, OAK?

ASSISTANT: Sure, may I know your good name?

USER: I am Shirley Carter.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are from 07/15 to 07/17.

ASSISTANT: To proceed booking I need your landing point.

USER: I need to reach Seattle, SEA to go for death valley adventure with my friend.

ASSISTANT: Please wait for a while.

USER: Ok.

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

USER: It's ok, thanks for the information.

ASSISTANT: Thank you.