You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I serve you the best today?

USER: Can you please book a flight ticket from EWR to ATL?

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: Can I have your travelling dates of journey?

USER: I want to depart on Apr 17th and willing to return on Apr 19th.

ASSISTANT: Do you prefer any connections?

USER: I would like to prefer a connecting flight.

ASSISTANT: Can you provide me your name, So that I can proceed further?

USER: My name is Angela Thomas.

ASSISTANT: Ok, Please wait.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights found on your journey dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thanks for approaching us.