You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emily Adams.

ASSISTANT: How can I help you Adams?

USER: Can you help me in booking from LAX to PHL?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are 07/30 to 08/01.

ASSISTANT: There is no flight on your desired travel dates.

USER: No issue, thank you.

ASSISTANT: Thank you for opting us.