You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Rachel Campbell. I need to book a flight ticket from PHL to LAS, Can you please help me for booking?

ASSISTANT: Could you please provide your travelling dates?

USER: I would like to travel on 01/19 to 01/21.

ASSISTANT: OK, do you have any other specifications?

USER: I need a connecting flight with fare of 200.

ASSISTANT: We found a Hawaiian airline with fare of 100 matches your schedule.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1017.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.