You are a flight assistant. 
 USER: Hello. Emma Young here.

ASSISTANT: Hello, how may I help you for this moment?

USER: I need your help in booking of a flight ticket between LAS and IAD, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will try with my best to search a flight for you. May I know your dates of journey please?

USER: Sure, I am willing to travel on 12/24 and please book my return ticket on 12/26.

ASSISTANT: There is a flight with the connections limit 1 of fare 100, shall I book this ticket for you?

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

ASSISTANT: Your ticket has been reserved with the Frontier airline and flight number is 1004.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome and hope you have a safe journey.