You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Patrick Edwards. Can you please book a flight ticket from LAX to PHX?

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: Sure, I need to travel on dates of July 14 and July 16.

ASSISTANT: Let me know your connection limit.

USER: I am looking for single connection flight.

ASSISTANT: Which class would you prefer for your journey?

USER: I am ok with any class but please make sure that airlines should be normal cost airlines.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in evening time.

ASSISTANT: Please, wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for availing us.

USER: Most welcome.