You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Please book a ticket from IAH to ORD to participate in Olympics.

ASSISTANT: Sure, We are here to assist you. When would you like to travel?

USER: My scheduled dates are Feb 8 and Feb 10.

ASSISTANT: Please share me your connection limit.

USER: I want single connected flight.

ASSISTANT: Kindly mention your comforts to make your trip.

USER: My return time is evening.

ASSISTANT: On which name would you like to book the flight ticket.

USER: Sure, I am Angela Carter.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for picking us.