You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me in booking a flight from PHL to meet my cousin at San Francisco?

ASSISTANT: Sure, can you please let me know your preferred dates of travel?

USER: My preferred dates are 26th and 28th of December month.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer it.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Any other specifications to be met?

USER: No, I don't have.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found a American airlines having a fare 200 with single stopover and your flight number is 1004. Shall I proceed with booking?

USER: That's great, you can go ahead.

ASSISTANT: May I know your name for booking purpose?

USER: Sure, I am Amy Edwards.

ASSISTANT: Your booking has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.