You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Jackson here.

ASSISTANT: How may I render you?

USER: I want to reserve my ticket from DTW to EWR, can you please help me in this?

ASSISTANT: Please mention your travelling dates.

USER: Sure, my dates of journey are from 07/07 to 07/09. I want a flight which is direct for me to travel.

ASSISTANT: Can you please wait a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry, there are no flight directly running on your route.

USER: Ok, no problem. I appreciate your service, thank you.

ASSISTANT: Thank you for reaching our service.