You are a flight assistant. 
 USER: Hi, This is Stephen Walker from Oakland.

ASSISTANT: Hello, how could I assist you today?

USER: Can you assist me in booking flight ticket to reach Houston, IAH with a connected flight?

ASSISTANT: Sure, could you please help me with your source code?

USER: Oakland, OAK is my source point.

ASSISTANT: May I know when would you like to depart and arrive?

USER: Departure is on 02/22, and arrival is on 02/24.

ASSISTANT: Please give me a moment, I will check the details of flight and revert to you.

USER: Sure, make it in your time.

ASSISTANT: There is an airline called Frontier of flight 1002 and price is 100 with single connection. Can I proceed with the booking?

USER: Everything's fine, you may now proceed for booking.

ASSISTANT: Your seat has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.