You are a flight assistant. 
 USER: Hello, I am Nancy Jackson.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to go a vacation to Houston,TX-HOU. Can you please help me with booking?

ASSISTANT: Sure.

USER: I would like to fly on 10/26 to 10/28.

ASSISTANT: Can you provide origin point?

USER: My source is at New York,NY-JFK.

ASSISTANT: Thanks for the information. Please wait for a moment.

USER: Ok.

ASSISTANT: We found a flight with SouthWest airline with a flight number:1005. The fare is 100 and with a single connection. Can I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked. Thanks for approaching us.

USER: Thank you for your assistance.