You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit the Billy Graham library which is located in Charlotte, CLT. Can you avail me to book a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Feb 09 and 11.

ASSISTANT:  Can I know your good name please?

USER: Rebecca Phillips here.

ASSISTANT:  Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your source code?

USER: My source is from Washington, DCA.

ASSISTANT: We found a Hawaiian airline and 1026 is flight number with a fare of 600.

USER: Please reserve my seat.

ASSISTANT: Shall I proceed with a business class?

USER: Thanks for your quick response.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.