You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am John Roberts. Can you help me in booking my flight ticket from BOS to ORD?

ASSISTANT: Sure, please help me with your travelling dates.

USER: Please check the availability of flights from Feb 16th to Feb 18th.

ASSISTANT: Ok, May I know your class preference?

USER: I am ok, with any class.

ASSISTANT: Ok, Do you have any specific preferences regarding timings of your journey?

USER: I need to depart in the afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1023 Hawaiian Airlines with a fare of 100. Can I proceed for booking?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked and depart time is 15:00PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.