You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Joseph Taylor from Los Angeles. Can you please help me in flight ticket booking process from LAX to PHL?

ASSISTANT: Sure, we are here to aid you. Can you share me your trip dates?

USER: Thank you for your response. I want to take off on Aug 23 and book my return ticket also on Aug 25.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class but I want to return in evening time.

ASSISTANT: How much you can afford in this journey?

USER: I can spend up to 5000 so please check with that.

ASSISTANT: There is a connecting flight with fare of 400 and 1015 flight number in the evening time. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved in economy class with Frontier airline.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us, have a safe journey.