You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I would like to book a flight ticket from PHX to HOU for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are July 8 and July 10.

ASSISTANT: Do you want a direct flight for this journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER:  No, I do not have any other requirements.

ASSISTANT: May I know your good name?

USER: I am Alexander Wilson.

ASSISTANT: Thank you for the details, sorry there is no fight found on your given journey data.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.