You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Pamela Jones, can you help me to book a flight ticket from PA - PHL to DFW?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Ok, please book for the date 7th May and return date is 9th May.

ASSISTANT: Give me a moment.

USER: Ok, please take your time.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, thank you for providing the information.

ASSISTANT: Thank you for consulting us.