You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from PHX to DFW, can you please help me with that?

ASSISTANT: Sure, let me know your travel dates please?

USER: The travel dates are from 06/08 to 06/10.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Do you need any other preference?

USER: I prefer normal cost airline.

ASSISTANT: Can I know your name please?

USER: Samantha White here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for contacting us.