You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to change my reservation, can you please help me to modify my travelling dates?

ASSISTANT: Sure, may I know your good name?

USER: My name is Catherine Smith.

ASSISTANT: We found a reservation on your good name. Please share me your planned travel dates.

USER: My travelling dates are on May 26 and May 28.

ASSISTANT: May I know your source and destination points?

USER: My source is DCA and destination is LGA.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Hawaiian, flight number: 1015 and price is 100 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.