You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Donna Wilson. I am planning to book a ticket from DFW to SFO. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, let me know your trip dates?

USER: I would like to travel on June 12 and return back on June 14.

ASSISTANT: May I know your connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Please share your specifications.

USER: No, I am ok with any specifications.

ASSISTANT: We found a connecting flight 1020 with fare 100 and class is economy. Shall I reserve it?

USER: That's fine, please proceed the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.