You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today from my end?

USER: Please book a flight ticket from IAH to DCA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My journey dates are Dec 09 and Dec 11.

ASSISTANT: May I know your name to proceed further?

USER: I am Ruth Roberts.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Here is a connecting flight in AA airlines, can I proceed with it?

USER: Go ahead.

ASSISTANT: Your ticket has been booked with 1026 flight in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.