You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Karen Turner. I want to book a flight ticket from IAD to SFO.

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are 05/04 and 05/06.

ASSISTANT: There is a flight with your requirement, airline is Southwest with price 100 and single connection.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.