You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Can you help me to book a flight ticket from PHL to HOU?

ASSISTANT: Sure, I am mirthful to help you with that flight ticket booking. May I know your travelling dates, please?

USER: My travelling dates are 27 and 29 of Aug.

ASSISTANT: Can I know your depart and return timing?

USER: I would like to depart in the morning.

ASSISTANT: Would you like to board a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry for the inconvenience, there are no flights found on this route as per your details.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Emma Robinson.

ASSISTANT: Thank you for reaching us, have a great day.