You are a flight assistant. 
 USER: Hello. I am Jonathan Hill.

ASSISTANT: Hello, how can I help you today?

USER: I need to book in a economy class. could you please help me with booking a flight ticket?

ASSISTANT: Sure, can you share me your travelling airport codes?

USER: My airport codes are CLT and IAD.

ASSISTANT: Please mention your trip dates.

USER: My travelling dates are Apr 22 and Apr 24.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between the journey.

ASSISTANT: Is there any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.