You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Linda Anderson.

ASSISTANT: How exactly I can serve you the best today?

USER: Please, help me in booking my flight ticket to expo my arts and crafts at New York.

ASSISTANT: Ok. Could you share your airport codes?

USER: I will start from PHX to reach EWR.

ASSISTANT: On what dates you are willing to travel?

USER: I will start on 06/05 and return on 06/07.

ASSISTANT: Let me know your preferences, if you have?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT:  I am sorry to inform you that I couldn't see any flights on your requested dates.

USER: Ok, I will choose other airline.

ASSISTANT: Thank you for availing us.

USER: Thank you for quick service.

ASSISTANT: Have a pleasant day.