You are a flight assistant. 
 USER: Hello, I am Sandra Harris.

ASSISTANT: Hello,. How may I assist you?

USER: I need to fly Philadelphia for my conference meeting, please help me in booking my flight ticket from LGA to PHL?

ASSISTANT: Please provide your journey dates?

USER: My journey is from 07/25 to 07/27.

ASSISTANT: Ticket can be booked with connections 1, airline Spirit, flight number 1001 having price 100. Shall I book ticket?

USER: Ok, proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.