You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Thompson here.

ASSISTANT: How may I aid you today?

USER: I want to meet my friend who is living in Houston. Can you please help me for booking the flight ticket?

ASSISTANT: I am happy to help you with that. Can you please share on what dates you are willing to travel?

USER: My departure date is 04/07 and return date is 04/09.

ASSISTANT: May I know your airport codes to proceed further?

USER: My airport codes are from PHL to IAH.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait.

ASSISTANT: I found a ticket for you with price 200, flight number is 1016 and connection is 1. The connection is 2.

USER: Make sure my connections limit is 1.

ASSISTANT: I am sorry to say that there is no flight with that connection.

USER: Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us.