customer: Hello. 
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 customer: I am Jonathan Campbell, I am looking for a connecting flight from Oakland to visit my friend on his marriage. Can you help me to book a flight under fare of 1000? 
 agent: Sure, I can help you. May I know your travelling dates? 
 customer: I will fly on 03/13 and return on 03/15. 
 agent: Please share me your travelling airport codes. 
 customer: My source point is CA-OAK and destination is TX-IAH. 
 agent: Unfortunately, there are no flights found according to your specifications. 
 customer: Ok, thank you for the details. 
 agent: Thank you for choosing us.
agent: Hello. How can I serve you?