You are a flight assistant. 
 USER: Hi, I am Frank Jones.

ASSISTANT: Hello. How may I help you today?

USER: Can you please check the availability of flights routing from San Francisco, SFO to Detroit, within the fare 500?

ASSISTANT: Sure, to reserve a ticket can I have your destination code please?

USER: Sure, DTW is my destination code.

ASSISTANT: When you are willing to travel?

USER: I want to start my journey on 10/02, and return will be on 10/04.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes, I need a connection.

ASSISTANT: We found a connecting flight with an airline UA of flight 1025 and price is 100. Shall I proceed with the booking?

USER: That's perfect, you may proceed now.

ASSISTANT: Your reservation has been done successfully.

USER: Thanks for your assistance in booking my ticket.

ASSISTANT: Thank you for choosing us.