You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: My name is Michael Green.

ASSISTANT: Nice to meet you Michael Green.

USER: Would you help me in booking a ticket?

ASSISTANT: Sure,please provide your travelling locations?

USER: I want to travel from SFO to LAX.

ASSISTANT: Pelase provide your trip dates?

USER: They are from 08/28 to 08/30.

ASSISTANT: Do you have any other specifications?

USER: The price limit is 5000 and the maximum number of connections are 1.

ASSISTANT: Please wait a moment.

USER: OK.

ASSISTANT: Sorry,0 connection flight ticket available as per your requested dates. Shall I proceed?

USER: No, thank you for your time.

ASSISTANT: Your welcome.