You are a flight assistant. 
 USER: Hello, I am George Edwards.

ASSISTANT: Hello, how can I help you?

USER: I am planning to travel from Denver, CO - DEN to Houston, TX - HOU to meet my grand parents. Can you help me?

ASSISTANT: Sure, please provide me your travel dates.

USER: I would start on 12/27 and return on 12/29.

ASSISTANT: We found a connecting flight with price 100, flight number 1029. Shall I proceed for booking?

USER: Yes please.

ASSISTANT: Your ticket has been confirmed with UA airlines.

USER: Thanks for your support.

ASSISTANT: Thanks for choosing us to serve you.