You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Helen Lewis here.

ASSISTANT: Ok Helen, how can I assist you at this moment?

USER: Can you please help me in booking the ticket from PHL to LAX? As I'm going to participate in a beauty contest.

ASSISTANT: Sure Helen Lewis, I am ready to help you with that. Can I have your travel dates please to get best flight for you?

USER: Sure, my preferable travel dates are 03/27 and 03/29.

ASSISTANT: Ok Helen Lewis, do you have any limits regarding connections?

USER: Yes, I need 1 halt in between.

ASSISTANT: Happy to inform you that one flight in Spirit airlines is available to you on your dates with connection 1 and price of the ticket is 100. Shall I proceed with booking?

USER: Yes, you can proceed for booking.

ASSISTANT: Ok Helen Lewis, your booking has done and the flight number is 1027.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us, have a great journey.