You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Statue of Liberty at New York. Can you help me in booking a ticket from Houston?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are IAH and EWR respectively.

ASSISTANT: Let me know your travelling dates?

USER: I would like to travel on dates 01/03 and 01/05.

ASSISTANT: Do you have any other requirements?

USER: Make sure the price is below 500.

ASSISTANT: Sure, there is a flight-1010 of Frontier airlines, shall I proceed?

USER: Please book the ticket with the name Justin Lee.

ASSISTANT: Ok, your ticket has been booked, have a happy journey.

USER: Thank you for your favour.

ASSISTANT: Welcome.