You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I am Michelle King. I want to go for long drive with my fiance to Washington, DCA.

ASSISTANT: Sure, may I know your travelling dates?

USER: Can you help me in booking a flight ticket?

ASSISTANT: sure.

USER: My travelling dates are from 04/28 to 04/30.

ASSISTANT: Kindly provide your Source code.

USER: I am boarding at Orlando, MCO.

ASSISTANT: Thank you for sharing your details.

USER: Ok.

ASSISTANT: We found a flight with number 1010 and UA as  airline. The cost of the ticket is 200 with a connection.

USER: Ok, You can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.