You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Phillips.

ASSISTANT: How may I help you today?

USER: I want to book a ticket from CLT to ATL to attend seminar, can you help me in booking?

ASSISTANT: Sure, my pleasure to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: I am departing on May 01 and return on May 03.

ASSISTANT: Do have any class preferences or time preferences?

USER: I am ok with any class. I want to return in morning time.

ASSISTANT: Is there any other preferences you are looking for?

USER: I do not have any other preference.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with connection limit 1.

ASSISTANT: No flights found as per your preferences.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.