You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to travelling to travel from BOS to PHL.

ASSISTANT: Please mention your travelling dates?

USER: My travelling on 01/22 to 01/24.

ASSISTANT: Here is a flight ticket with 1000 as flight number and 100 as fare and Spirit is airline.

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Thomas Clark.

ASSISTANT: Thank you for reaching us.