You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Adams.

ASSISTANT: Nice to meet you Adams. How can I help you now?

USER: I need your help for booking a flight ticket from DC-DCA to CA-SFO, can you help me?

ASSISTANT: Sure Adams, happy to help you. Can you please mention your travel dates?

USER: My travelling dates are 01/16 and 01/18.

ASSISTANT: Please wait a minute. Thank you for waiting. I have found a flight as per your requirements.

USER: Can you tell me connection limit and price limit?

ASSISTANT: Sorry, as per your required dates no flight is available to you. Thank you for consulting us.

USER: Thank you for your service.

ASSISTANT: Your welcome. Have a good day.