You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jerry Martinez.

ASSISTANT: How can I help you?

USER: Can you help me in booking from CLT to DTW, as there is a business meeting to attend?

ASSISTANT: Let me know your travelling dates in order to book a ticket.

USER: My trip dates are Aug 1 to Aug 3.

ASSISTANT: Connecting flight can be booked with airline UA for price 100 having flight number 1012. Shall I proceed?

USER: I need a depart and return time in the afternoon.

ASSISTANT: Ok. Sorry, no flights found.

USER: No issue, thank you.

ASSISTANT: Thanks.