You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: Can you help me to book a connecting flight ticket with name George Mitchell to attend robotic workshop at San Francisco?

ASSISTANT: Sure. Please share your journey airport codes.

USER: My boarding point is Washington DC-DCA and my destination is San Francisco, CA-SFO.

ASSISTANT: Could you please mention your scheduled dates of travel?

USER: 01/07 and 01/09 are my planned travelling dates.

ASSISTANT: Give me a minute. There is a Frontier airline available according to your specifications with flight number 1001 and price of 100.

USER: Ok. Please book my ticket.

ASSISTANT: Your reservation is done.

USER: Thanks for helping in booking.

ASSISTANT: Thank you opting us.