You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Sarah Smith. Could you please help me with booking ticket from BOS to LAS, for attending a function in my aunt's home?

ASSISTANT: Sure, may I know your travel dates?

USER: Ok, my planned dates are from Sept 18 to 20.

ASSISTANT: Do you have any specification?

USER: I would like to departure in the morning time with single connection.

ASSISTANT: Do you prefer economy or business class?

USER: No, I am ok with any class.

ASSISTANT: We found a flight on your details with Frontier, flight number: 1022. Shall I book this ticket?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you.