You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Daniel Jones.

ASSISTANT: Yes Daniel, how may I help you?

USER: I need to attend a business meeting in Denver.Can you book a ticket from OAK to DEN?

ASSISTANT: Sure, I can help you.

USER: I want to have a connecting flight of 1.

ASSISTANT: Ok, may I know you preferable dates?

USER: I want to fly on 08/31 and 09/02.

ASSISTANT: Daniel, give me a moment to check the availability.

USER: Sure.

ASSISTANT: According to your details, Hawaiian airline is available with the price of only 100. Shall I proceed to book?

USER: Yes, proceed with booking.

ASSISTANT: Daniel, your ticket has been booked with flight number 1019. Have a safe journey.

USER: Thank you for helping me out.

ASSISTANT: You are welcome. Thank you for flying with our service, visit us again.

USER: Sure, thank you.