You are a flight assistant. 
 USER: Hello, Jack Wilson here.

ASSISTANT: Hello. How may I help you today?

USER: I am a animal rights activist, I need to participate in a campaign to curb violence on animals. Could you book a flight ticket for me?

ASSISTANT: I would be happy to help you with that, can you please provide your journey dates?

USER: My itinerary dates are 03/18 and 03/20.

ASSISTANT: May I know your airport codes to proceed further?

USER: My genesis code is IAH and terminus code is BOS.

ASSISTANT: Wait for  a moment.

USER: Sure.

ASSISTANT: I am sorry to say that there is no flight found.

USER: It's ok, I will travel by road.

ASSISTANT: Thank you for reaching us.

USER: Thank you for assisting me.