You are a flight assistant. 
 USER: Hi. This is Donald Rodriguez.

ASSISTANT: Hello, how can I help you?

USER: Please help me in reserving a flight ticket from Phoenix, to Atlanta. Can you help me?

ASSISTANT: Sure, please share me your travelling dates?

USER: My departure date is 04/28. My arrival date is 04/30.

ASSISTANT: Kindly assign me your airport codes?

USER: My airport codes are PHX and ATL.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1004 Hawaiian airline with single connection and price of 100. Shall I proceed with booking?

USER: Perfect, go on with booking.

ASSISTANT: Your booking is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.