You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Carter.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Chicago to attend a wedding ceremony, can you help me in booking a flight ticket from DEN to ORD?

ASSISTANT: I am very glad to help you with that. Can I know your journey dates?

USER: My planned dates of journey are from 09/01 to 09/03.

ASSISTANT: Just give a moment.

USER: Sure, take your own time.

ASSISTANT: There is a flight with Southwest airline and airfare is 100. Shall I proceed with that?

USER: Please reserve my ticket with this airlines.

ASSISTANT: The ticket is booked with the one connection limit and flight number 1003.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.