You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I lend a hand to?

USER: Can you please help me in booking a flight from BOS to CLT?

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

USER: My planned dates are on Jan 3rd to 5th.

ASSISTANT: Do you prefer any airline?

USER: I am comfortable with any airline.

ASSISTANT: At what time are you planning to depart and return?

USER: I would like to return in the evening time.

ASSISTANT: Is there any other requirements regarding your journey?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: I am Joseph Rodriguez.

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

USER: Not an issue. Thank you.

ASSISTANT: Thank you very much for contacting our agency.