You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Anna Robinson.

ASSISTANT: How can I assist you?

USER: I want to meet my husband as he is unwell, could you please help me to book my flight ticket from JFK to ORD?

ASSISTANT: Ok, please mention your airport departure and return dates if planned?

USER: Sure, I have to depart on 08/20 and return back on 08/22.

ASSISTANT: Ok, thank you for waiting,. Sorry, there is no flight available as per your intents provided. Thank you for connecting with our agency.

USER: Sad to hear that. Anyway, thank you for checking.