You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I am Emily Parker, can you help me to book a flight from PHX on Oct 20?

ASSISTANT: Sure, I will help you with that. Can you please share your destination code?

USER: My preferred destination airport code is LAX.

ASSISTANT: May I know your return date?

USER: My return date is Oct 20.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Can you please share your starting date?

USER: I am planning to return on 10/22.

ASSISTANT: Please wait for a minute, I will get back with your flight details.

USER: Sure.

ASSISTANT: I am sorry to say that there no flight found under your details.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us, have a great day.