You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Campbell.

ASSISTANT: How can I assist you today?

USER: I need a stop over flight in between my journey, can you help me in booking?

ASSISTANT: Melissa, can you please share your preferable travel dates?

USER: I planned my trip on 03/22 and return on 03/24.

ASSISTANT: Could you please provide the airport codes?

USER: My source is SEA and destination is LAS.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Melissa, there is a flight available with price 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: That's great, you can book it.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for helping.

ASSISTANT: Thank you for choosing our service.