You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Timothy Mitchell from ORD. I want to travel to PHL for the peace of mind.

ASSISTANT: Ok fine, may I know your travel dates?

USER: Can you please book a ticket on 05/29 and also the return ticket on 05/31 dates?

ASSISTANT: Sorry Mitchell, I cannot find any flight with your criteria.

USER: It's ok, I'll try for another month.

ASSISTANT: Thanks for contacting us, have a great day.

USER: Thank you for the information.