You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Dorothy Smith.

ASSISTANT: Ok.

USER: I want to meet my parents in Houston, so please book a connecting flight for me.

ASSISTANT: Sure. When you are planning to travel?

USER: My departure day is 10/19, return day is 10/21.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My source and destination airport codes are TX - DFW, TX - HOU.

ASSISTANT: Kindly, mention your price limit.

USER: My price limit is 1000.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 200 in Jet Blue airline. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket was confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.