You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: Can you book a flight ticket with price limit 500 under name of Michelle Smith?

ASSISTANT: Sure, I will help you with that. Kindly mention your travelling dates?

USER: I want to travel to Mount Rainier National Park at Washington. My journey dates are from 11/24 to 11/26.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My airport codes are from OAK to IAD.

ASSISTANT: Do you have any connection limit?

USER: I want a break in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight found with number 1007 and JetBlue as airline. Shall I proceed with the booking?

USER: I am very comfortable to travel with airline JetBlue. Reserve my seat.

ASSISTANT: Your ticket has been reserved with single connection of price 400.

USER: Thank you for being my helping hand .

ASSISTANT: Thank you for opting us, Have a safe journey.