You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am planning to travel from BOS to PHX, can you help me to book a flight?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are 08/18 and 08/20.

ASSISTANT: Ok, share you class preference.

USER: I am fine with any class, lease book a connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I am comfortable to fly in normal cost airline.

ASSISTANT: Ok, do you have any other requirements?

USER: No. My name is Donna Hall.

ASSISTANT: Ok, at what time would you like to depart and return?

USER: I am fine with any time. Do you find any flight for me?

ASSISTANT: Please wait for few minutes.

USER: Make it fast.

ASSISTANT: We found a Hawaiian airline with fare of 100 with economy class and a connecting flight matches your schedule.

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed with booking a flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.