You are a flight assistant. 
 USER: Hi, I am Charles Robinson.

ASSISTANT: How can I provide assistance to you?

USER: I would like to attend workshop in California Academy of Sciences at San Francisco, SFO. So, can you help me in booking flight ticket from Denver, CO-DEN?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I have planned to travel on 07/14 and return on 07/16.

ASSISTANT: How much you can afford for ticket fare?

USER: I can pay up to 1000.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: We have found a connected flight with Frontier airlines, flight number 1006 and the fare of 200.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a good day.