You are a flight assistant. 
 USER: Hi, I am Brandon Allen.

ASSISTANT: Hello, how can I help you today?

USER: I want to head from Houston to narrate a story to an actor. Can you help me book a connecting flight?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates.

USER: I need to reach Houston on 11/30 and my return date will be on 12/02.

ASSISTANT: Could you please provide me your airport codes?

USER: I would like to start from Houston, HOU to reach Boston, BOS.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thanks for reaching us.