You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Phillips, can you help me to search a flight from DFW?

ASSISTANT: How can I guide you today? Sure Helen. Please mention your dates of journey.

USER: I would like to travel on 10/25 and 10/27.

ASSISTANT: Please share your destination airport code.

USER: I am planning for a holiday trip to EWR.

ASSISTANT: Please wait for a while.

USER: Please search a flight with 1 connection limit.

ASSISTANT: Sorry Helen, there is no flight available for you as per your details.

USER: That's fine. Thank you for your help.

ASSISTANT: Thank you for contacting us.