You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you out?

USER: Can you please book me a ticket from BOS to DEN to meet my old friends?

ASSISTANT: Sure, I am happy to help you. Please help me with your travelling dates.

USER: I have planned to travel on June 14th and return on June 16th.

ASSISTANT: Do you have any connection limit?

USER: I like connecting flight in between my journey.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have  your good name?

USER: Myself James Robinson.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Hawaiian airline with a fare of 200 which departs at 3:00 AM and return at 5:00 AM. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1006.

USER: Thank you.

ASSISTANT: Thank you for contacting us.