You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Joseph Phillips here. I want to meet my friend on his birthday, could you please help me to book my flight ticket from PHL to HOU?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I want to depart on 10/16 and return on 10/18.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: That's good, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked, flight number 1001.

USER: Thank you very much for your help.

ASSISTANT: Thank you for opting us.