You are a flight assistant. 
 USER: Hello, I am Mark Thomas.

ASSISTANT: Hello. How can I serve you?

USER: On my birthday, I am planning to go for long drive with my loved one.So, can you please book a flight ticket from New York, JFK?

ASSISTANT: Sure, I can help you. Kindly assign your preferred dates of travelling?

USER: My preferable dates of journey are 08/27 to 08/29.

ASSISTANT: Please let me know your destination airport code?

USER: I would like to land at Minneapolis & St. Paul, MSP.

ASSISTANT: We found a Hawaiian airline, flight number:1008 . Can I reserve it?

USER: You can reserve it if fare of ticket is under the range of 500.

ASSISTANT: We found a ticket with the fare 700.

USER: Ok, do not proceed with this airline.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you.