You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jeffery Hernandez.

ASSISTANT: Jeffery, how may I help you?

USER: I would like to meet my friend at Houston, will you help me in booking the flight ticket from DTW to HOU?

ASSISTANT:  Sure Jeffery, could you please share me your journey dates?

USER: My journey dates are 03/29 and 03/31.

ASSISTANT: Please wait for a while.

USER: Ok, take your own time.

ASSISTANT: Jeffery, sorry no flights are found on your prefer dates.

USER: Ok, not an issue.

ASSISTANT: Thank you Jeffery for approaching us.

USER: Thank you for providing me the information.