You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Helen Harris here. I would like to book a flight ticket from PHL to OAK. Can you help me?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My planned travel dates are from Jan 12 to Jan 14.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 300. Shall I proceed for booking?

USER: That's perfect, you can proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is Southwest.

USER: Thank you for helping me.