You are a flight assistant. 
 USER: Hello, I am Joshua Collins.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a flight ticket from TX-HOU to PA-PHL, Can you help me for booking a flight ticket please?

ASSISTANT: Could you please provide me your travelling dates?

USER: I would like to travel on 01/01 to 01/03 with single connection.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Delta flight number 1013. Shall I proceed for booking?

USER: You, can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you so much.