You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: My name is Barbara Garcia, can you help me to book a flight from PHL to DEN?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I will fly on May 13 and return on May 15.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The Southwest airline with flight number 1001 is available having fare as 200 and connection as 1, is it ok for you?

USER: Please proceed with booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a great day.