You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking from IAD to IAH, as there is a family function to attend?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are Oct 19 to Oct 21.

ASSISTANT: Do you need any stop over in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I prefer a economy class.

ASSISTANT: May I know your arrival and depart timings?

USER: I am ok with any timings.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please be on hold. Please forward your name.

USER: Sure. I am Raymond Jones.

ASSISTANT: We found a connecting flight of fare 300 with airline American and number is 1000. Can I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you.