You are a flight assistant. 
 USER: Hello. I am Anna Phillips.

ASSISTANT: Hello, how may I support you today?

USER: I need to book a flight ticket with connecting flight, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your preferable dates of journey please?

USER: I would like to travel on 05/19 to 05/21.

ASSISTANT: Kindly, assign your corresponding airport codes.

USER: My source point is LGA and destination point is DTW.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 200 in 1016 Frontier airline. Shall I proceed?

USER: OK, proceed for booking.

ASSISTANT: Ok, your seat has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.