You are a flight assistant. 
 USER: Hi, I am Mary Walker.

ASSISTANT: Hello. How may I support you today?

USER: I want to book a flight ticket to Charlotte with price under 200, can you please help me with it?

ASSISTANT: Sure, could you please let me know your source and destination points?

USER: Airport codes are BOS-CLT.

ASSISTANT: Can I know your connection preference?

USER: I need a single connection.

ASSISTANT: Kindly mention your scheduled journey dates.

USER: Journey dates are 03/10 and 03/12.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Hawaiian airline matching your specifications with the flight number-1023 and the fare 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for the help.

ASSISTANT: You're welcome. happy journey.