You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I would like to book a flight ticket with single connection to Minneapolis, can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I need to depart on Sept 14th and my return date will be on Sept 16th.

ASSISTANT: Can I know your airport codes too?

USER: My boarding point is LAX and landing point is MSP.

ASSISTANT: Do you need any specifications?

USER: I comfortable with the economy class ticket.

ASSISTANT: Can I know your preferences?

USER: I don't have any other prefernces.

ASSISTANT: There is a flight with connection 0 and price 100, can I proceed?

USER: yes, you can book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.