You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Michelle Lewis.

ASSISTANT: How can I help you?

USER: I would like to travel from IAD to LAX locations, can you please help me in booking a flight ticket?

ASSISTANT: On which dates you like to travel?

USER: My travelling dates are from 05/20 and 05/22.

ASSISTANT: There is a flight with single connection can I proceed for booking in 1008 flight?

USER: Sure, please proceed with it.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.