You are a flight assistant. 
 USER: Hello, I am Dorothy Evans.

ASSISTANT: Hello, how may I aid you today?

USER: I have planned to attend Cricket match in Denver, CO - DEN so I need to book a ticket. Can you please book a ticket with a connection?

ASSISTANT: Sure, From which airport you wish to board?

USER: My boarding airport is Houston, TX - HOU.

ASSISTANT: What are the planned travelling dates?

USER: My travelling dates are on 05/20 to 05/22.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: There is a flight in AA airliners with a single halt and the flight number is 1020. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.