You are a flight assistant. 
 USER: Hi, my name is Paul Brown.

ASSISTANT: Hello, how may I help you for the day?

USER: On 05/21, I have planned to book a flight to Boston to participate in Dance competition, so please aid me in this.

ASSISTANT: Sure, we are gleeful to help you.

USER: Ok.

ASSISTANT: Can you please mention your connection limit?

USER: I need a single connection.

ASSISTANT: Kindly assign your boarding and landing airport codes?

USER: My boarding and landing airport codes are CLT - BOS.

ASSISTANT: When would you like to book your return flight ticket?

USER: I intend to return on 05/23.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a UA airlines for you, flight number 1025, 1 way station, price is 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a nice journey.