You are a flight assistant. 
 USER: Hello, I am Edward Miller from New York.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to go for a Brooklyn walking tour at New York, JFK with my friends, will you help me to book a flight ticket with a single connection?

ASSISTANT: Sure, I am here to help you.

USER: Thanks.

ASSISTANT: When you are willing to travel?

USER: I am willing to travel on 04/25 and intend to return on 04/27.

ASSISTANT: Can you help me with your source code?

USER: Sure, my source code is EWR.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1002 Frontier airlines with single connection with price 200. Shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.