You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER:  I am very interest in reading books, so I would like to buy some books in whole sale market which is at Philadelphia, so please book a flight ticket for me from MSP to PHL locations.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Thank you for considering my request and I would like to departure on May 20 and arrival back on May 22.

ASSISTANT: Ok, could I have your name please?

USER: Sure, my name is Michelle Harris.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight for my trip.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The economy class with flight number 1011 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER: I am ok with the above mentioned airlines, you can proceed with ticket booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 15 hours and the arrival time is 1 hours.

USER: Thank you for making my journey so easier with booking my flight ticket.

ASSISTANT: You are welcome.