You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to watch largest and most complete view of our milky way in galaxy wall at Grainger sky theatre which is located at Chicago.

ASSISTANT: Ok.

USER: Could you help me in booking under a fare 1000?

ASSISTANT: Sure, please mention your name.

USER: I am Betty Baker.

ASSISTANT: could you please provide your Departure and arrival dates?

USER: I will depart on 09/27 and arrival on 09/29.

ASSISTANT: May I know your source and destination airport codes?

USER: I will start from IAD to ORD.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with a single stopover and the flight number is 1026. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your reservation is confirmed in Hawaiian plane.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.