You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: Owing to an emergency, I need to travel to Boston, MA-BOS, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you with the booking. Please help me with your travelling dates?

USER: I want to travel on 06/22, and need to catch return flight on 06/24.

ASSISTANT: May I know your boarding point?

USER: My boarding point is from Charlotte, NC - CLT.

ASSISTANT: How much you can afford for your journey?

USER: Price limit is 200.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight with one connection, flight number is 1017 and price is 100.

USER: It is perfect, you can proceed with the booking.

ASSISTANT: To proceed further, may I know your name please?

USER: I am Donald Garcia.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thanks for your quick response.

ASSISTANT: Thanks for choosing us.