You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Emily Edwards. Could you help me in making a reservation on the dates of 04/29 and 05/01?

ASSISTANT: Sure, mention your source and destination airport codes?

USER: I have a seminar at Charlotte, CLT. So, I  intend to travel from Chicago, ORD.

ASSISTANT: Do you need any whistle stop in between the journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: We found a flight in Delta airlines with a fare of 100 and the flight number is 1023. Shall I proceed?

USER: Yes, you can reserve it.

ASSISTANT: Your booking is done with a halt in between the journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.