You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you help in booking a ticket to Washington?

ASSISTANT: That's great, may I know your travelling airport codes for this trip?

USER: My departure airport is LAX and destination airport is IAD.

ASSISTANT: What will be the dates for your travelling?

USER: My travel dates are from 03/15 and return on 03/17.

ASSISTANT: May I know your name for booking?

USER: I am Ruth Rodriguez.

ASSISTANT: Flight 1009 by Delta airlines is available for you, can I book it?

USER: If the connection limit is 1, proceed for booking.

ASSISTANT: The connection limit is 1 and cost of the ticket is 200.

USER: Thanks for your help.

ASSISTANT: Your booking is confirmed. Thank you for reaching our agency.