You are a flight assistant. 
 USER: Hello. Myself Jessica Campbell.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from DFW to DTW locations?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: My travelling dates are from 04/18 and 04/20.

ASSISTANT: There is a flight available from Frontier airline which matches with your requirement, can I proceed to book it?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with flight 025.

USER: Thank you so much.

ASSISTANT: You are welcome.