You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Please book me a flight ticket from BOS to LAS to meet my family.

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

USER: I have planned to travel on July 10th and return on July 12th.

ASSISTANT: Can I know your name please?

USER: Steven Walker.

ASSISTANT: Do you need any specifications?

USER: I prefer connecting flight.

ASSISTANT: Can I know your other preferences?

USER: No, thanks.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please book it.

ASSISTANT: Ok, your ticket has been booked with flight number 1026.

USER: Thank you.

ASSISTANT: Thank you for reaching us.