You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you today?

USER: I want to book a connecting flight ticket to attend an food festival at MI. Can you help me?

ASSISTANT: Sure, on which dates would you like to travel?

USER: Thank you. Nov 21st and 23rd are my travelling dates.

ASSISTANT: Ok, please share your class preference?

USER: I am comfortable with any class, But I would like to depart in the afternoon.

ASSISTANT: Ok, may I know your good name please?

USER: Sure, Amanda Edwards.

ASSISTANT: Ok, can you please share me your corresponding airport codes?

USER: DFW and DTW are my airport codes.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: There are no flights found on your requested dates.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.