You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I would like to book a flight from IAH to DCA. Can you please help me with this?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I want to travel on Sept 1 and need t return on Sept 3.

ASSISTANT: May I know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Rachel Hall.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 200 and depart time is 2:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1022 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.