You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from PHX to LGA.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly share your travel dates.

USER: Apr, 20 and Apr, 22 are my travel dates.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Dennis Wilson here.

ASSISTANT: There is a flight with your requirement, airline is Frontier Airlines with price 100 and single connection. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done and flight number is 1018 in economy class.

USER: Thank you.

ASSISTANT: Thanks for reaching us.