You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am an event organiser I need to go to New York, LGA to conduct a team meeting regarding the event can you help me booking a connecting flight from San Francisco, SFO?

ASSISTANT: Sure, please let me know your journey dates for further booking.

USER: I will start on 11/21 and return on 11/23.

ASSISTANT: May I know at what price you are looking for ticket fare?

USER: I can pay up to 500.

ASSISTANT: To proceed further, mention your name please?

USER: I am Amanda Scott.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: No problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.