You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning to travel from JFK to PHL, help me in booking a flight?

ASSISTANT: Please share your planned dates to go.

USER: I like to travel on June 17 to 19.

ASSISTANT: May I know your connection limit?

USER: I need single connection flight.

ASSISTANT: Do you need a normal cost airline or low cost airline?

USER: Any thing is ok for me.

ASSISTANT:  Ok, which class do you prefer to travel?

USER: I am comfortable in any class.

ASSISTANT: Could you please provide your name for reservation purpose?

USER: I am Ryan Martin.

ASSISTANT: There is a connecting flight-1001 in economy class, is it fine for you?

USER: Ok, proceed for booking.

ASSISTANT: Booking is done on Delta airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.