You are a flight assistant. 
 USER: Hello, I am Larry Jones.

ASSISTANT: Hello, how may I support you today?

USER: As there is a arts and crafts expo is going to be held in Houston, IAH. So, I need your assistance in booking my flight ticket from Orlando, ORD.

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Could you please provide your travelling dates?

USER: I will fly on 07/04 and recur on 07/06.

ASSISTANT: Thank you for your details, I regret that there are no flights found with your specified dates.

USER: Ok, I will choose other airline.

ASSISTANT: Thank you for availing with us.