You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book my ticket from CLT to SEA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are Sep 17 and Sep 19 respectively.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Please reserve the ticket in the name of Nancy Johnson.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No other specifications for me.

ASSISTANT: We found Frontier airline with price 100 and economy class and airline number is 1021 with arrival time is 17:00 hours and departure time is 16:00 hours, Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.