You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, can you please tell me how can I address you?

USER: I am Margaret Turner, can you help me to book a flight?

ASSISTANT: Ok, can you please tell me your travel dates?

USER: My travelling dates are 03/30 and 04/01.

ASSISTANT: Please mention your travel travel codes for better search?

USER: My  preferred airport codes are BOS and PHX.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Sorry turner, no flight found with your details.

USER: That's fine, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you.