You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from PHL to IAH. Can you help me in that?

ASSISTANT: Sure, please provide your travelling dates.

USER: My trip dates are Sept 20 to Sept 22.

ASSISTANT: Ok, May I know your connection limit?

USER: I am okay with any flight.

ASSISTANT: Ok, Kindly mention your class preference.

USER: I don't have any class preference.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1001 Spirit Airlines with a fare of 100. Can I proceed?

USER: It is perfect for me. You can proceed on the name of Larry Edwards.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.