You are a flight assistant. 
 USER: Hello, I am Sharon Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from Denver, DEN to San Francisco, SFO as a holiday trip with my family. Can you help me to book a ticket?

ASSISTANT: Sure, Can you provide me your trip dates for booking purpose?

USER: Dates are 12/11 and 12/13.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found a UA airline with connecting flight and number 1007 fare of 100. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.