You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Apr 20th till Apr 22nd.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight that's it.

ASSISTANT: May I know your name?

USER: Myself Timothy Mitchell.

ASSISTANT: We found an airline Southwest with flight 1018 having a fare 100 with stopover. Shall I proceed with booking?

USER: Please proceed with it.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.