You are a flight assistant. 
 USER: Hello. I'm Donald Brown.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket on 05/02.

ASSISTANT: May I know your returning dates and airport codes?

USER: It's a two day trip, I would like to go to PHL on 05/02 and return on 05/04.

ASSISTANT: May I know your source code?

USER: My source code is IAH.

ASSISTANT: Give me a minute?

USER: Sure.

ASSISTANT: As per your requirement I found a ticket.The price is 100 and flight number is 1025.

USER: Can I know the connection limit?

ASSISTANT: The connection is 1.

USER: Ok, please proceed for booking.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for contacting us.