You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: My name is Brenda Phillips.

ASSISTANT: Ok.

USER: I would like you to book a ticket for me from SFO to PHL. Can you help me?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My preferred journey dates are 03/19 and 03/21.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1009 in Frontier airline has the price 300. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a safe journey.