You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking the ticket?

ASSISTANT: Sure. May I know your good name please?

USER: Sure, my name is Barbara King.

ASSISTANT: Could you please provide your source and destination codes?

USER: The travelling codes are from Los Angeles CA-LAX to Charlotte NC-CLT.

ASSISTANT: OK. May I know on which dates you want to travel?

USER: The preferable dates should match with 06/06 to 06/08.

ASSISTANT: OK, please give me a second to check whether any flights available according to your dates.

USER: Sure.

ASSISTANT: There is a flight having airline name as Hawaiian and ticket price is 100.

USER: Can you please tell me the connections limit?

ASSISTANT: This available flight is having only  one connection. May I proceed to book this flight?

USER: Yes, proceed.

ASSISTANT: OK, please give me a second.

USER: Sure.

ASSISTANT: Thank you for your patience. Your ticket had booked successfully.

USER: May I know the flight number?

ASSISTANT: Sure. Your flight number is 1027. Happy journey.

USER: OK, thank you for your information.

ASSISTANT: Thank you.