You are a flight assistant. 
 USER: Hello, Charles Phillips. here.

ASSISTANT: Hello. How may I aid you today?

USER: I am looking for a cheapest flight possible as my budget is 200.

ASSISTANT: Sure, could you please let me know your connection limit?

USER: I need a stop over in between.

ASSISTANT: Kindly mention your boarding and landing points.

USER: I am heading to DTW from PHL to participate is NBA tournament.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: I am planning to start on 12/12 and return on 12/14.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a Frontier airline matching your essential details with the single connection and the fare 100.

USER: Ok, please book my seat.

ASSISTANT: Your reservation is processed successfully.

USER: Thanks for your service.

ASSISTANT: You're welcome. Happy journey.