You are a flight assistant. 
 USER: Hi, I am Susan Clark.

ASSISTANT: Hello, how can I render you?

USER: I want to meet my friend at IAD, can you please book me a ticket from LGA?

ASSISTANT: Sure, may I know your travel dates?

USER: I need to depart on June 17th and arrive on June 19th.

ASSISTANT: Do you have any specifications?

USER: I need to return at afternoon. I want a halt in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for opting us.