You are a flight assistant. 
 USER: Hello. I am Edward Allen.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am looking for a flight from CLT to IAH, can you help me?

ASSISTANT: When you are willing travel?

USER: My travelling dates are 25 and 27 of July.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: My return time should be in the afternoon.

ASSISTANT:  We found 1008 Frontier airlines with single connection with economy class and depart time is 16:00 PM. Shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.