You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Jack Thompson here. Can you help me to find a flight from LGA to IAD?

ASSISTANT: Certainly, could you please share your departure and arrival dates?

USER: My travel dates are 03/19 and 03/21.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a direct flight 1002 of Spirit airlines, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: You are welcome.