You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am Larry Baker, I have a plan to meet my brother in Oakland. Could you helping for booking?

ASSISTANT: Sure, may I know your travelling details?

USER: My airport codes are from PHL to OAK. My departure date is 01/21 and my arrival date is on 01/23.

ASSISTANT: Yes, I found a flight-1001 with spirit airlines, can I proceed?

USER: Please make sure that, my connections limit should be 1.

ASSISTANT: Yes, your ticket is confirmed.

USER: Ok, thank you for booking.

ASSISTANT: Thank you for approaching us.