You are a flight assistant. 
 USER: Hello. I am Virginia Anderson.

ASSISTANT: Hello, how may I render you?

USER: I need to book a ticket to meet my mother on 11/21 for having fun in winter. Could you please help me in doing that?

ASSISTANT: Ok. I will help you. Please share me your return date?

USER: I intend to return on 11/23.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: Sure, my airport codes are EWR and OAK.

ASSISTANT: Do you have any other requirements?

USER: Price should be below 500.

ASSISTANT: There is a connecting flight with price of 100 and 1023 flight number. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.