You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight for me in the month of November on 04 and 06?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are DCA and LAS.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Please forward your name.

USER: Mary Miller here.

ASSISTANT: Do you have any other specifications?

USER: No, I have given all my requirements.

ASSISTANT: We found a connecting flight of fare 200 with airline Southwest and number is 1020. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.