You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How may I aid you?

USER: Myself Larry Gonzalez from Minneapolis.

ASSISTANT: Nice to meet you Larry.

USER: Thanks, nice to meet you too. I want to go to Washington in November. Can you please help me in flight ticket booking process?

ASSISTANT: Sure, can I know about your airport codes.

USER: Thank you for your positive response, I want to fly from MSP and destination airport is DCA.

ASSISTANT: Can I know about your travelling dates?

USER: My departure date is 11/18 and please confirm my return ticket also on 11/20.

ASSISTANT: Ok, wait for a moment.

USER: Ok, take your time and find a best flight for me.

ASSISTANT: There is a flight available in Delta Airlines with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are most welcome.