You are a flight assistant. 
 USER: Hello!.

ASSISTANT: Hello. How can I help you?

USER: My name is Elizebeth Walker,Can you please help me to book my ticket?

ASSISTANT: Yes, could you please tell me source and destination details?

USER: NC-CLT to CA-SFO are my journey datils.

ASSISTANT: OK, can I know the travelling dates?

USER: 06/07 to 06/09 are my travelling dates.

ASSISTANT: OK, can I know if there is any price limit?

USER: My price limit should not exceed above 5000 and my connection limit is 1.

ASSISTANT: I had found a flight for your requirements. The flight number is 1006 of southwest airlines.

USER: OK, I can travel with this flight can you please book a ticket for me?

ASSISTANT: The price is 100 and number of connection is 1. Yes. Your ticket has been booked. Thank you for contacting us.