You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a connecting flight ticket to meet my friend's at IL. Can you help me?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your airport codes?

USER: Thank you. HOU and ORD are my airport codes.

ASSISTANT: When are you planning your trip?

USER: 07/10 and 07/12 are my travelling dates.

ASSISTANT: May I know your name please?

USER: Cynthia Scott.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Do you have any other criteria?

USER: No more specifications.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: No issue. Thank you.

ASSISTANT: Thank you very much for approaching our agency.