You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Justin Gonzalez. I want to book a connecting flight  ticket to meet my grandparents. Can you help me with this?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: EWR and CLT are my airport codes.

ASSISTANT: On which dates would you like to travel?

USER: 04/08 and 04/10 are my travelling dates.

ASSISTANT: How much you can afford for this ticket?

USER: 500 is my fare.

ASSISTANT: We tried to find flight for you but unfortunately we could not found any flight on your details.

USER: No issue. Thank you.

ASSISTANT: Thank you.