You are a flight assistant. 
 USER: HI, this is Kenneth Thompson.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from LGA to IAD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travel dates are 06/25 and 06/27.

ASSISTANT: Do you have any journey timings?

USER: My return time is evening.

ASSISTANT: May I know your requirements?

USER: I want a single connecting flight.

ASSISTANT: There is a connecting flight 1026 of Spirit airlines, can I proceed?

USER: Please proceed if the return time is evening.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: You are welcome.