You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Please make a reservation with the name of Christopher Jackson from DEN.

ASSISTANT: When you are willing to travel?

USER: I want to travel on Nov 19 and return back on Nov 21.

ASSISTANT: Can you help me with your destination airport code?

USER: I am heading to HOU.

ASSISTANT: Let me know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: We found 1015 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.