You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jessica Parker.

ASSISTANT: In which way I can assist you at this moment?

USER: Can you please check for the flight available in normal-cost?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your airport codes for booking?

USER: I am heading to LGA from PHX.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My travelling dates are 14 Feb and 16 Feb.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to depart on the afternoon.

ASSISTANT: Do you have any additional requirements?

USER: I need a stopover in between my journey.

ASSISTANT: Sure, please be on hold.

USER: Sure.

ASSISTANT: We regret to inform you that, there are no flights available within your specifications.

USER: No problem, thanks for checking.

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