You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Please make a reservation with the name of Joseph Taylor to PHX.

ASSISTANT: Sure, can you please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Kindly assign your depart and return dates please?

USER: I want to depart on Aug 23 and return on Aug 25.

ASSISTANT: May I know your boarding airport code?

USER: My boarding airport code is SFO.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a Delta airlines, flight number 1024, price is 100 in economy class. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.