You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have planned to attend a seminar in San Francisco, can you please help me out with booking of a flight ticket from PHL to SFO?

ASSISTANT: Sure, I will help you with that. May I know your journey dates, please?

USER: Thank you, my boarding is on Nov 15 and please book my return ticket on Nov 17.

ASSISTANT: Do you have any connection limit?

USER: Yes, I would prefer single connection.

ASSISTANT: Let me know your other specifications, if any.

USER: I don't have any other specifications.

ASSISTANT: Can you please share me your name to proceed further for documentation purpose?

USER: Sure, my name is Elizabeth Edwards.

ASSISTANT: There is a flight available with price 1000 and the connection is 1 with American Airlines. Would you like me to proceed with the booking?

USER: Yes, I am ok with this flight. You can proceed with booking now.

ASSISTANT: Your ticket has been reserved with flight 1007.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.