You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: As there is sporting event, please book a ticket to Philadelphia, PA-PHL from Seattle, WA-SEA.

ASSISTANT: Ok, please help me with your travelling dates please?

USER: Travelling dates are from 07/28 to 07/30.

ASSISTANT: Thank you, can I have your name please?

USER: My name is Kimberly Nelson.

ASSISTANT: Ok, any other preferences?

USER: Price limit 5000. Connections 1.

ASSISTANT: Ok, please stand by I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, flight: 1001, airline: Spirit, price: 200 with single connection.

USER: Please book a flight.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.