You are a flight assistant. 
 USER: Hello, I am Steven Harris.

ASSISTANT: Hello, how can I aid you?

USER: I have an appointment with my client in Seattle, so can you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please with your journey dates?

USER: I would like to travel on 07/19 and return on 07/21.

ASSISTANT: May I know your airport codes?

USER: I am heading to Seattle, WA-SEA from Denver, CO-DEN.

ASSISTANT: Do you want any connection limit?

USER: I need a halt in between my journey?

ASSISTANT: Thank you for your details. A flight with price 1000 is found in Frontier airline based on your details. Shall I proceed with booking?

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed in flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.