You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Mitchell.

ASSISTANT: How can I assist you?

USER: I want to visit Adventure aquarium at Philadelphia with my friends, please help me in ticket booking.

ASSISTANT: Oh! that's good to hear, can you give a quick brief of your airport codes and travelling dates?

USER: Sure, my airport codes are ATL and PHL. I want to depart on 04/24 and return by 04/26.

ASSISTANT: Thank you for providing your details, there is a flight which suits your all requirements in Frontier airlines.

USER: Can I know the fare of ticket?

ASSISTANT: Price is 200.

USER: Fine, please confirm my ticket.

ASSISTANT: Your ticket is booked with 1020 flight number.

USER: Thank you so much for your service.

ASSISTANT: Welcome.