You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Alexander Phillips. Could you please help me with finding a flight ticket on the route EWR to DFW?

ASSISTANT: Sure, I will help you with that, can you please mention your journey dates?

USER: I would like to take off on 02/13 and return on 02/15.

ASSISTANT: Wait for a minute.

USER: Sure, take your time.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: That's ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you.

USER: Anyways, thank you for the information.