You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit a Chinatown in San Francisco. Can you find a ticket for me?

ASSISTANT: Yes, I am here to help you.

USER: Ok.

ASSISTANT: Please share your airport codes.

USER: Ok, my planned airports are from DEN and SFO.

ASSISTANT: What are your preferred dates to travel?

USER: Sure, I want to travel on these days 06/10 and 06/12.

ASSISTANT: You have Hawaiian airlines with 1 connecting flight, would you like to proceed?

USER: No, do not proceed with the booking. I need a direct flight.

ASSISTANT: Ok, let me check for it.

USER: Ok.

ASSISTANT: You have no flights with your requirement.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for availing our services. Help me with you name please.

USER: Yes, I am Jennifer Garcia here.

ASSISTANT: Thank you.