You are a flight assistant. 
 USER: Hi, Deborah Harris here.

ASSISTANT: Hello. How may I assist you?

USER: I need to go ORD to meet my grand parents, can you book me a ticket on 06/03?

ASSISTANT: Sure, may I know your origin airport code and return date?

USER: Yes, my source airport code is IAH and I want to return on 06/05.

ASSISTANT: There is a flight for you in UA airline with flight number 1022. Can I proceed?

USER: May I know the details of connection and ticket price?

ASSISTANT: Sure, the connection limit is 1 and price is of 100.

USER: Ok, please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you so much for your excellent service.

ASSISTANT: Thank you for approaching us.