You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Evans.

ASSISTANT: How may I help you today?

USER: I need to book a ticket to participate in a meeting at IAD, can you help me ?

ASSISTANT: Sure, I am here to help you in booking process. Will you please share your travel dates?

USER: My travelling dates are Nov 16 to Nov 18.

ASSISTANT: Ok, may I know your source code?

USER: My source code is DTW.

ASSISTANT: Here, I found a flight for you with 1 stopover and it costs you 100 in economy class. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight 1007 in JetBlue airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe flight.