You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Brown.

ASSISTANT: How can I help you?

USER: I am willing to travel Houston in the month of October to meet my friend. Can you please help me in booking my flight ticket from PHL?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates are Oct 1 and Oct 3.

ASSISTANT: May I know your depart and arrival timings of your journey?

USER: Sure, I need to departure from my location in the evening and I do not have such type of plan at the time of arrival.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight for my journey.

ASSISTANT: May I know the class preference?

USER: I do not have such type of preference.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, no flights found on your route.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thank you for reaching us.