You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking from PHL to SFO, as there is  a business meeting to attend?

ASSISTANT: Let me know your travelling dates.

USER: My trip dates are May 29-31.

ASSISTANT: Is there any connection limit?

USER: I am looking for a stopover flight which depart in afternoon.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Timothy Mitchell.

ASSISTANT: Found flight with Hawaiian airlines for price 200.

USER: You can reserve it.

ASSISTANT: Your ticket is booked in an economy class having flight number 1001.

USER: Thank you.

ASSISTANT: Thank you.