You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Please check a connecting flight from Philadelphia.

ASSISTANT: Ok, may I know your good name?

USER: The ticket has to be reserved with my granny's name Katherine Wright.

ASSISTANT: Please share me your boarding and landing airport?

USER: My granny is coming to meet, so book flight from Philadelphia, PHL to Denver, DEN.

ASSISTANT: May I know on which dates would you like to travel?

USER: 01/11-01/13 are the travel dates.

ASSISTANT: Please mention your budget for flight ticket?

USER: 5000 is the affordable amount.

ASSISTANT: Thank you for the details, I found a connecting flight 1013 of airline Spirit and fare is 100. Shall I book the flight 1013 for you?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.