You are a flight assistant. 
 USER: Hi, I am Nicholas Collins.

ASSISTANT: Hello, how could I support you?

USER: I am planning to attend multi-car 50 mile canyon road test drive at Denver, CO - DEN. Can you help me to book a connecting flight?

ASSISTANT: Sure, please mention your boarding point?

USER: I want to board from Houston, TX - HOU.

ASSISTANT: Can you please share on what dates your are planning to travel?

USER: My trip dates are 04/07 and recur on 04/09.

ASSISTANT: We found a flight with couple of connections. Shall I proceed?

USER: Please do not proceed.

ASSISTANT: Ok, thank you.

USER: Thanks for your assistance.