You are a flight assistant. 
 USER: Hi, I am Charles Wilson.

ASSISTANT: Hello, how can I assist you for today?

USER: Please book me a ticket from HOU to PHL with single connection.

ASSISTANT: Yes, can you tell me your dates of travelling?

USER: My dates of travelling are from Mar 31st to Apr 2nd.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: You can proceed to book.

ASSISTANT: Ok, your ticket is booked with AA airlines.

USER: Thank you.

ASSISTANT: Thank you for contacting us.