You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Scott Campbell here.

ASSISTANT: How can i aid you?

USER: Can you please find a flight from DCA to LAS?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are from May 22 to May 24.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Southwest airlines is providing you the ticket in economy class, shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been reserved with flight-1026.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us.