You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Sarah Anderson here, I would like to travel from PHL to DEN, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: Ok, my dates of journey is from 02/22 to 02/24. Please make sure that the connections limit is 1.

ASSISTANT: Sarah, I found a flight with Hawaiian airlines available with price 100. Shall I book the ticket for you?

USER: Ok, please book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.