You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am planning to attend a board meeting at Phoenix. Can you help me to book a direct flight from LGA to PHX?

ASSISTANT: Sure, can you share me your travelling dates?

USER: Jan, 16 and Jan, 18 are my preferred travel dates.

ASSISTANT: Is there any airline preference?

USER: I would prefer to normal cost airlines.

ASSISTANT: May I know your name please?

USER: My name is Edward Walker.

ASSISTANT: Ok, may I know your connection limit?

USER: I already mentioned above.

ASSISTANT: Sorry, do you have any other specifications?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your requirements.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.