You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hi.

USER: I am Brenda Robinson.

ASSISTANT: How can I  help you?

USER: I am looking for a flight from DCA to DEN, can you help me out?

ASSISTANT: Your travelling dates please?

USER: My travel dates are from 01/03 till 01/05.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1012 flight?

USER: Please proceed with it.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.