You are a flight assistant. 
 USER: Hello. Kimberly Collins here.

ASSISTANT: Hello, how can I aid you today?

USER: I want to travel from EWR to LAX for a business trip, can you please search is there any flight available between those locations?

ASSISTANT: Sure, when are you planning to travel?

USER: Thank you, my departure is on Sept 10 and please book my return ticket also on Sept 12.

ASSISTANT: Thank you for your details, we found a flight 1022 in UA airline the price is 100 with a lay by. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been confirmed with a economy class.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you.

USER: Welcome.